The 2017 Wimbledon semifinalist beat fellow American Mackenzie McDonald.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Nature Valley International
|
1/16 | Sam Querrey |
3-6
6-7 |
| 2012 |
Open de Nice Côte d’Azur
|
1/16 | Mikhail Kukushkin |
6-2
7-5 |
| 2012 |
Campionati Internazionali d'Italia, Qualification
|
1/7 (Special Qual) | Sam Querrey |
6-3
4-6 3-6 |
| 2011 |
Power Horse World Team Cup, Red Group
|
Championship | Mikhail Kukushkin |
6-3
5-7 5-7 |
| 2011 |
Sony Ericsson Open
United States, Florida, Miami |
Championship | Sam Querrey |
3-6
2-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Delray Beach Open
|
1/8 | Gianluca Mager |
7-6
6-1 |
| 2021 |
Delray Beach Open
|
1/16 | Sam Querrey |
3-6
4-6 |
| 2020 |
Roland Garros ATP
|
1/64 | Andrey Rublev |
7-6
7-6 5-7 4-6 3-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Astana Open
|
Quarter Finals | Emil Ruusuvuori |
3-6
1-6 |
| 2020 |
Astana Open
|
1/8 | Mikhail Kukushkin |
7-6
6-7 1-6 |
| 2020 |
Astana Open
|
1/16 | Mikhail Kukushkin |
7-6
3-6 2-6 |
| 2020 |
St. Petersburg Open
|
1/16 | Miomir Kecmanovic |
3-6
6-7 |
